AT45DBxxx DataFlash

Adesto Technologies' AT45DBxxx DataFlash devices offer uniform page erase size as small as 256 bytes

Image of Adesto Technologies' AT45DBxxx DataFlashAdesto Technologies' AT45DBxxx DataFlash devices offer uniform page erase size as small as 256 bytes. This provides the user with the ability to perform completely self-contained, read-modify-write operations with minimal system overhead and management. The devices feature a common, but extensive, command interface and an 8-pin compatible footprint for easy migration from 1 Mbit to 64 Mbit densities. The Adesto programmed unique ID number, user-programmable sector protection, permanent sector locking, page erase capability, and integrated, fully independent SRAM buffers. This enables utilization of a single, very low pin-count memory device for all nonvolatile memory needs in terms of data storage, code shadow, or combined applications.

Current 2.5 V and 2.7 V minimum voltage options, as well as 1.65 V and 2.3 V minimum versions, are in development, but DataFlash devices align well with current futureASIC and SoC technologies. The DataFlash family provides flexibility, performance, ease-of-use, and can help drive your system cost reduction initiatives.

Features
  • 1 Mbit to 64 Mbit densities
  • Small page array architecture
  • Individually erasable pages of 256/264, 512/528, or 1024/1056 bytes each
  • Dual on-chip, independent SRAM buffers
  • SRAM buffer size equal to memory page size
  • Command-rich instruction set
  • Enhanced low-power read
  • Zero-power shutdown options
  • Software reset capability
  • 66 MHz+ SPI, dual-I/O, and quad-I/O support
  • Individual sector protection and lockdown
  • 128-byte OTP security register
  • 100,000 cycles per page minimum
  • JEDEC manufacturer and device ID standard

AT45DBxxx

ImageManufacturer Part NumberDescriptionClock FrequencyMemory OrganizationAvailable QuantityPrice
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SHD-BIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages6494 - Immediate$20.33View Details
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SHD-TIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages9224 - Immediate$19.76View Details
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SSHD-BIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages14940 - Immediate$20.00View Details
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SSHD-TIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages6447 - Immediate$19.43View Details
IC FLASH 2MBIT SPI 70MHZ 8SOICAT45DB021E-SSHN-TIC FLASH 2MBIT SPI 70MHZ 8SOIC70 MHz264 Bytes x 1024 pages5444 - Immediate$9.63View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SSHN-TIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 2048 pages26630 - Immediate$10.04View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SSHN2B-TIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz256 Bytes x 2048 pages13701 - Immediate$10.04View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SHN-TIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 2048 pages19447 - Immediate$10.37View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SSHN-TIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages11986 - Immediate$13.50View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SHN-BIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages15232 - Immediate$11.77View Details
IC FLASH 16MBIT SPI 85MHZ 8UDFNAT45DB161E-MHF-TIC FLASH 16MBIT SPI 85MHZ 8UDFN85 MHz528 Bytes x 4096 pages44062 - Immediate$23.13View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SSHN-BIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages7541 - Immediate$13.91View Details
IC FLASH 32MBIT SPI 85MHZ 8SOICAT45DB321E-SHF-TIC FLASH 32MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 8192 pages21867 - Immediate$25.52View Details
IC FLASH 32MBIT SPI 85MHZ 8SOICAT45DB321E-SHF2B-TIC FLASH 32MBIT SPI 85MHZ 8SOIC85 MHz512 Bytes x 8192 pages4839 - Immediate$26.18View Details
IC FLASH 32MBIT SPI 85MHZ 8UDFNAT45DB321E-MHF-TIC FLASH 32MBIT SPI 85MHZ 8UDFN85 MHz528 Bytes x 8192 pages53880 - Immediate$33.42View Details
IC FLASH 32MBIT SPI 85MHZ 8SOICAT45DB321E-SHF-BIC FLASH 32MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 8192 pages15758 - Immediate$27.08View Details
IC FLASH 64MBIT SPI 85MHZ 8VDFNAT45DB641E-MWHN-YIC FLASH 64MBIT SPI 85MHZ 8VDFN85 MHz264 Bytes x 32K pages2000 - Immediate$44.78View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SHN-TIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages7483 - Immediate$13.83View Details
IC FLASH 2MBIT SPI 70MHZ 8SOICAT45DB021E-SHN-BIC FLASH 2MBIT SPI 70MHZ 8SOIC70 MHz264 Bytes x 1024 pages96662 - Immediate$8.40View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SHN-BIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 2048 pages16882 - Immediate$8.81View Details
Published: 2013-02-04